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Celestion

28/FTR15-3070C

Celestion T5387 FTR15 3070C Ferrite Magnet Aluminium Chassis Driver Speaker 15 Inch 400W 8OHM

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Product Information:

15" ferrite woofer provides 400Wrms power handling (AES Standard) and 99dB sensitivity
3" high temperature Inside/Outside voice coil efficiently dissipates heat, preventing sensitivity loss through thermal compression
FlexirolTM surround for greater excursion control
Saturated gap technology for lower harmonic distortion
Low frequency response, down to 40Hz
Smart chassis design minimises acoustic distortion

Specifications:

General Specifications
Nominal diameter
381mm/15in
Power rating1
400Wrms
Nominal impedance

Sensitivity2
99dB
Frequency range
40-4000Hz
Voice coil diameter
75mm/3in
Chassis type
Cast Aluminium
Magnet type
Ferrite
Magnet weight
2.3kg/81oz
Coil material
Round copper
Former material
Glass fibre
Cone material
Glass loaded paper with weather-resistant
impregnation
Surround material
Cloth-sealed
Suspension
Single
Xmax3
3mm/0.12in
Gap depth
10mm/0.39in
Voice coil winding width
16mm/0.63in
Small Signal Parameters
D
0.33m/12.99in
Fs
40Hz
Mms
84.15g/2.97oz
Mmd
70.00g/2.47oz
Qms
7.10
Qes
0.38
Qts
0.36
Re
6.50Ω
Vas
208.0lt/7.34ft3
BI
18.70Tm
Cms
0.20mm/N
Rms
2.86kg/s
Le (at 1kHz)
0.59mH
Mounting Information
Diameter
385mm/15.16in
Overall depth
158mm/6.22in
Cut-out diameter
351mm/13.82in
Mounting slot dimensions
10mm x 7mm/0.39in x 0.27in
Number of mounting slots
8
Mounting PCD range
365-375mm/14.37-14.76in
Unit weight
6.3kg/13.8lb
Packed Dimensions & Weight
Single pack size W x D x H
435mm x 435mm x 200mm
/17.1in x 17.1in x 7.9in
Single pack weight
7.7kg/17.0lb
Multipack (36) size W x D x H
1200mmx1000mmx980mm
/47.2in x 39.4in x 38.6in
Multipack (36) weight
278kg/613lb